UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kn86yipsYp7v/fCu6I/R7/jp51p4g+/eTvulufjSjHU=' 
WHERE 
  key_id = '30fa5866beabd7f6a3379a0d386357ca98adc7c47e4c611181cd59db167f8f64' 
  AND (
    token = 'Kn86yipsYp7v/fCu6I/R7/jp51p4g+/eTvulufjSjHU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )